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Home >> Hyundai >> 2018 >> Sonata Plug-In Hybrid Limited >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (PHEV) >> Engine Control Module (ECM) >> Repair Procedures >> Installation

Repair Procedures: Installation

NOTE:
  • When replacing the ECM, the vehicle equipped with the immobilizer must be performed in order as the procedure below.

[In the case of installing used ECM] 
  1. Perform "ECM Neutral mode" procedure with GDS.

    (Refer to "SMART KEY or KEYLESS ENTRY AND BURGLAR ALARM (PHEV) ")

  2. After finishing "ECM Neutral mode", perform "Key teaching" procedure with GDS.

    (Refer to "SMART KEY or KEYLESS ENTRY AND BURGLAR ALARM (PHEV) ")


[In the case of installing new ECM] 
CAUTION:
  • When replacing the ECM, the vehicle equipped with the smart key system (Button start) must be performed in order as the procedure below.

[In the case of installing used ECM] 
  1. Perform "ECM Neutral mode" procedure with GDS.

    (Refer to "SMART KEY ")

  2. After finishing "ECM Neutral mode", insert the key (or press the start button) and turn it to the IGN ON and OFF position. Then the ECM learns the smart key information automatically.

[In the case of installing new ECM] 
  • Insert the key (or press the start button) and turn it to the IGN ON and OFF position. Then the ECM learns the smart key information automatically.
  1. Install in the reverse order of removal.

    ECM Installation nut: 

    9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

    ECM Bracket installation bolt/nut: 

    7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

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